*SUPPORT*
IN: wif OUT: BLUE
IN: kiki fep tufa gazzer OUT: PINK YELLOW YELLOW PINK YELLOW YELLOW
IN: kiki OUT: PINK
IN: wif dax zup wif dax kiki tufa OUT: RED PINK PINK BLUE BLUE
IN: wif wif dax zup OUT: BLUE RED BLUE
IN: wif dax zup zup OUT: RED RED BLUE
IN: fep wif tufa gazzer OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: fep kiki OUT: YELLOW PINK
IN: zup OUT: RED
IN: kiki tufa OUT: PINK PINK
IN: fep tufa OUT: YELLOW YELLOW
IN: zup dax zup OUT: RED RED
IN: kiki gazzer gazzer OUT: PINK PINK PINK PINK
IN: wif dax fep tufa OUT: YELLOW YELLOW BLUE

*QUERY*
IN: kiki wif tufa gazzer OUT: PINK BLUE BLUE PINK BLUE BLUE
IN: kiki dax wif wif tufa gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE PINK
IN: zup tufa OUT: RED RED
IN: kiki zup tufa OUT: PINK RED RED
IN: wif kiki OUT: BLUE PINK
IN: kiki dax wif OUT: BLUE PINK
IN: fep OUT: YELLOW
IN: kiki kiki OUT: PINK PINK
IN: kiki wif tufa OUT: PINK BLUE BLUE
IN: kiki kiki gazzer gazzer OUT: PINK PINK PINK PINK PINK PINK PINK PINK

*GRAMMAR*
wif -> BLUE 
 zup -> RED 
 kiki -> PINK 
 fep -> YELLOW 
 u1 dax x1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 